1918347886

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2729

約数の個数: 64

約数和(自身を含む): 3654766080

約数和(自身を除く): 1736418194

約数列:

[1, 2, 7, 13, 14, 26, 61, 67, 91, 122, 134, 182, 427, 469, 793, 854, 871, 938, 1586, 1742, 2579, 4087, 5158, 5551, 6097, 8174, 11102, 12194, 18053, 28609, 33527, 36106, 53131, 57218, 67054, 106262, 157319, 172793, 234689, 314638, 345586, 371917, 469378, 743834, 1101233, 1209551, 2045147, 2202466, 2246309, 2419102, 4090294, 4492618, 10540373, 14316029, 15724163, 21080746, 28632058, 31448326, 73782611, 137024849, 147565222, 274049698, 959173943, 1918347886]

約数ペア:

[(1, 1918347886), (2, 959173943), (7, 274049698), (13, 147565222), (14, 137024849), (26, 73782611), (61, 31448326), (67, 28632058), (91, 21080746), (122, 15724163), (134, 14316029), (182, 10540373), (427, 4492618), (469, 4090294), (793, 2419102), (854, 2246309), (871, 2202466), (938, 2045147), (1586, 1209551), (1742, 1101233), (2579, 743834), (4087, 469378), (5158, 371917), (5551, 345586), (6097, 314638), (8174, 234689), (11102, 172793), (12194, 157319), (18053, 106262), (28609, 67054), (33527, 57218), (36106, 53131)]